Microcomputed tomographic investigation of the trepan bur/microtube technique for the removal of fractured instruments from root canals without a dental operating microscope.
Yajun MengJialei XuBabita PradhanBoon Kit TanDingming HuangYuan GaoXuedong ZhouPublished in: Clinical oral investigations (2019)
These findings suggest that the trepan bur/microtube technique may be an optional method for fractured instrument removal from relatively straight canals.
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